set Camera Preview Size - Android Camera

Android examples for Camera:Camera Preview

  1. HOME
  2. Android
  3. Camera
  4. Camera Preview

Description

set Camera Preview Size

Demo Code


//package com.java2s;
import java.util.List;
import android.annotation.TargetApi;
import android.hardware.Camera;
import android.os.Build;
import android.util.Log;

public class Main {
    static final String TAG = "CameraUtil";

    @TargetApi(Build.VERSION_CODES.ECLAIR)
    public static void setPreviewSize(Camera camera) {
        if (camera == null) {
            return;
        }/*from   w ww.j ava 2  s . co m*/
        // set optimal preview size
        Camera.Parameters parameters = camera.getParameters();

        Camera.Size current_size = parameters.getPictureSize();
        List<Camera.Size> preview_sizes = parameters
                .getSupportedPreviewSizes();
        if (preview_sizes.size() > 0) {
            Camera.Size best_size = preview_sizes.get(0);
            for (Camera.Size size : preview_sizes) {
                if (size.width * size.height > best_size.width
                        * best_size.height) {
                    best_size = size;
                }
            }
            parameters.setPreviewSize(best_size.width, best_size.height);
            camera.setParameters(parameters);
        }
    }
}

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